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Railways NTPC (Technical Ability) Thermodynamics Question Bank Thermodynamics

  • question_answer
    In isentropic flow between two points:

    A) The stagnation pressure decreases in the direction of flow

    B) The stagnation temperature and stagnation pressure decrease with increase in the velocity

    C) The stagnation temperature and stagnation pressure may vary

    D) The stagnation temperature and stagnation pressure remain constant

    Correct Answer: C

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